Fan



FIG. 1 is a front left perspective view of a fan;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of a light assembly, a control knob and feet isincluded for the purpose of illustrating environmental structure andforms no part of the claimed design.

The ornamental design for a fan, as shown and described.